53084901636 has 90 divisors (see below), whose sum is σ = 150270679482. Its totient is φ = 16333799040.

The previous prime is 53084901581. The next prime is 53084901637. The reversal of 53084901636 is 63610948035.

53084901636 is a `hidden beast` number, since 5 + 3 + 0 + 8 + 4 + 9 + 0 + 1 + 636 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6561000000 + 46523901636 = 81000^2 + 215694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53084901591 and 53084901600.

It is not an unprimeable number, because it can be changed into a prime (53084901637) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 429985 + ... + 539496.

Almost surely, 2^53084901636 is an apocalyptic number.

It is an amenable number.

53084901636 is an abundant number, since it is smaller than the sum of its proper divisors (97185777846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53084901636 is a wasteful number, since it uses less digits than its factorization.

53084901636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969523 (or 969499 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 53084901636 in words is "fifty-three billion, eighty-four million, nine hundred one thousand, six hundred thirty-six".